1 Hotel Mayfair

Located in the heart of Mayfair overlooking Green Park, 1 Hotel Mayfair is a luxury, sustainability-led hotel offering a contemporary setting for corporate events, private dining and high-end receptions. Combining natural materials, modern design and premium service, it delivers a more refined and design-focused alternative to traditional Mayfair venues.

The venue offers a collection of flexible event spaces designed to support both small-scale meetings and larger private events. At its core are a series of beautifully designed rooms with a strong connection to nature, supported by high-spec meeting facilities and seamless integration with the hotel’s bedrooms and guest experience.

With over 180 bedrooms on-site, the venue is well suited to residential events, international clients and multi-day programmes. Catering is delivered in-house, with a focus on seasonal, sustainable menus that align with the hotel’s overall ethos.

Key Features

• Luxury hotel in Mayfair overlooking Green Park

• Capacity for up to 200 guests standing

• Multiple event spaces with contemporary design

• 181 bedrooms on-site

• Sustainability-led concept with natural materials and finishes

• In-house catering and premium service

• Ideal for corporate events, private dining and residential programmes

Spaces

Main Event Space Capacity: Up to 200 standing / 120 theatre / 120 dinner Best for: Receptions, private dining, corporate events Features: Flexible layout with high-end design and natural finishes

Meeting & Private Rooms Capacity: Varies Best for: Meetings, breakout sessions, smaller events Features: Multiple rooms with integrated AV and refined interiors

Restaurant & Bar (Exclusive Hire Options) Capacity: Varies Best for: Social events, networking, private hire Features: High-end dining spaces that can be adapted for events

Why choose this venue for your event?

1 Hotel Mayfair works because it combines luxury with a clear point of difference. The sustainability-led design, central Mayfair location and integrated hotel offering make it particularly strong for high-end corporate events and private occasions that need to feel considered, modern and premium without being overly traditional.